EP4393934A4 - Process for the preparation of a cytidine 5'-diphosphate compound - Google Patents
Process for the preparation of a cytidine 5'-diphosphate compoundInfo
- Publication number
- EP4393934A4 EP4393934A4 EP22861466.5A EP22861466A EP4393934A4 EP 4393934 A4 EP4393934 A4 EP 4393934A4 EP 22861466 A EP22861466 A EP 22861466A EP 4393934 A4 EP4393934 A4 EP 4393934A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- cytidine
- preparation
- diphosphate compound
- diphosphate
- compound
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H19/00—Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro-derivatives thereof
- C07H19/02—Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro-derivatives thereof sharing nitrogen
- C07H19/04—Heterocyclic radicals containing only nitrogen atoms as ring hetero atom
- C07H19/06—Pyrimidine radicals
- C07H19/10—Pyrimidine radicals with the saccharide radical esterified by phosphoric or polyphosphoric acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H1/00—Processes for the preparation of sugar derivatives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H1/00—Processes for the preparation of sugar derivatives
- C07H1/06—Separation; Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Molecular Biology (AREA)
- Saccharide Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2021/031429 WO2023026449A1 (en) | 2021-08-26 | 2021-08-26 | Method for producing cytidine 5'-diphosphate compound |
| PCT/JP2022/032235 WO2023027178A1 (en) | 2021-08-26 | 2022-08-26 | Method for producing cytidine-5'-diphosphate compound |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP4393934A1 EP4393934A1 (en) | 2024-07-03 |
| EP4393934A4 true EP4393934A4 (en) | 2025-08-27 |
Family
ID=85322541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP22861466.5A Pending EP4393934A4 (en) | 2021-08-26 | 2022-08-26 | Process for the preparation of a cytidine 5'-diphosphate compound |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20250215036A1 (en) |
| EP (1) | EP4393934A4 (en) |
| JP (1) | JPWO2023027178A1 (en) |
| KR (1) | KR20240036673A (en) |
| CN (1) | CN117881685A (en) |
| AU (1) | AU2022333819B2 (en) |
| CA (1) | CA3230006A1 (en) |
| WO (2) | WO2023026449A1 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4886869A (en) * | 1972-02-23 | 1973-11-15 | ||
| CN101096380B (en) * | 2007-05-10 | 2010-11-03 | 南通秋之友生物科技有限公司 | Method for purifying citicoline from biotransformation or multienzyme reaction liquid |
| CN104592335A (en) * | 2014-12-24 | 2015-05-06 | 江西科技师范大学 | Method for synthesizing nucleoside diphosphonic acid choline sodium salts |
| CN103819522B (en) * | 2014-02-27 | 2015-09-09 | 江南大学 | A kind of method of purifying citicoline in her Sa yeast bio conversion fluid eastwardly |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0631306B2 (en) * | 1985-07-12 | 1994-04-27 | 武田薬品工業株式会社 | Process for producing crystals of cytidine-5'-choline diphosphate monohydrate |
| IT1229238B (en) * | 1989-05-08 | 1991-07-26 | Istituto Chemioterapico | PROCEDURE FOR THE PREPARATION OF L-ALPHA-GLYCERYLPHOSPHORYLCHOLINE AND ALPHA-GLYCERYLPHOSPHORYLETHANOLAMINE. |
| JP3369236B2 (en) | 1992-01-30 | 2003-01-20 | 協和醗酵工業株式会社 | Method for producing choline cytidine diphosphate |
| JP3097326B2 (en) | 1992-06-11 | 2000-10-10 | 石川島播磨重工業株式会社 | Horizontal rolling mill |
| JP2917755B2 (en) | 1993-07-02 | 1999-07-12 | 株式会社大林組 | How to dismantle underground structures |
| JPWO2007105789A1 (en) * | 2006-03-15 | 2009-07-30 | 協和発酵バイオ株式会社 | Methods for purifying nucleosides and nucleotides |
| CN101130797A (en) | 2007-08-01 | 2008-02-27 | 张剑 | Ubelin manufacturing technique |
| CN101538300B (en) * | 2008-03-19 | 2011-11-30 | 南京工业大学 | Salting-out and dissolution crystallization method of citicoline |
| KR101130797B1 (en) | 2011-10-04 | 2012-03-28 | (주)대한과학 | Door apparatus for autoclave |
-
2021
- 2021-08-26 WO PCT/JP2021/031429 patent/WO2023026449A1/en not_active Ceased
-
2022
- 2022-08-26 CN CN202280057632.4A patent/CN117881685A/en active Pending
- 2022-08-26 KR KR1020247006426A patent/KR20240036673A/en active Pending
- 2022-08-26 WO PCT/JP2022/032235 patent/WO2023027178A1/en not_active Ceased
- 2022-08-26 JP JP2023544005A patent/JPWO2023027178A1/ja active Pending
- 2022-08-26 EP EP22861466.5A patent/EP4393934A4/en active Pending
- 2022-08-26 US US18/686,702 patent/US20250215036A1/en active Pending
- 2022-08-26 CA CA3230006A patent/CA3230006A1/en active Pending
- 2022-08-26 AU AU2022333819A patent/AU2022333819B2/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4886869A (en) * | 1972-02-23 | 1973-11-15 | ||
| CN101096380B (en) * | 2007-05-10 | 2010-11-03 | 南通秋之友生物科技有限公司 | Method for purifying citicoline from biotransformation or multienzyme reaction liquid |
| CN103819522B (en) * | 2014-02-27 | 2015-09-09 | 江南大学 | A kind of method of purifying citicoline in her Sa yeast bio conversion fluid eastwardly |
| CN104592335A (en) * | 2014-12-24 | 2015-05-06 | 江西科技师范大学 | Method for synthesizing nucleoside diphosphonic acid choline sodium salts |
Non-Patent Citations (3)
| Title |
|---|
| FLORIDI A. ET AL: "Analysis by High Performance Liquid Chromatography of The Water-Soluble Precursors of Choline and Ethanolamine Phosphoglycerides in the Rat Brain", JOURNAL OF LIQUID CHROMATOGRAPHY, vol. 2, no. 9, 1 January 1979 (1979-01-01), US, pages 1375 - 1392, XP093296814, ISSN: 0148-3919, DOI: 10.1080/01483917908060144 * |
| KAITARANTA J K ET AL: "Elsevier Scientific Publishing Company, Amsterdam -Printed in The Netherlands", 15 October 1980 (1980-10-15), XP093296802, Retrieved from the Internet <URL:https://www.sciencedirect.com/science/article/pii/S0021967300825431> * |
| See also references of WO2023027178A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023027178A1 (en) | 2023-03-02 |
| KR20240036673A (en) | 2024-03-20 |
| AU2022333819B2 (en) | 2025-04-17 |
| WO2023026449A1 (en) | 2023-03-02 |
| CN117881685A (en) | 2024-04-12 |
| CA3230006A1 (en) | 2023-03-02 |
| EP4393934A1 (en) | 2024-07-03 |
| AU2022333819A1 (en) | 2024-03-14 |
| US20250215036A1 (en) | 2025-07-03 |
| JPWO2023027178A1 (en) | 2023-03-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
| 17P | Request for examination filed |
Effective date: 20240320 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
| DAV | Request for validation of the european patent (deleted) | ||
| DAX | Request for extension of the european patent (deleted) | ||
| A4 | Supplementary search report drawn up and despatched |
Effective date: 20250725 |
|
| RIC1 | Information provided on ipc code assigned before grant |
Ipc: C07H 19/10 20060101AFI20250721BHEP |